US7935748B2 - Adjuvant for hydraulic compositions - Google Patents

Adjuvant for hydraulic compositions Download PDF

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Publication number
US7935748B2
US7935748B2 US12/158,816 US15881607A US7935748B2 US 7935748 B2 US7935748 B2 US 7935748B2 US 15881607 A US15881607 A US 15881607A US 7935748 B2 US7935748 B2 US 7935748B2
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US
United States
Prior art keywords
polymer
anionic
admixture
cationic
polymers
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Active
Application number
US12/158,816
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English (en)
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US20080300344A1 (en
Inventor
Sébastien Georges
Emmanuel Villard
Olivier Watt
Serge Ghilardi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Holcim Ltd
Amrize Technology Switzerland GmbH
Original Assignee
Lafarge SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Assigned to LAFARGE SA reassignment LAFARGE SA ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: GEORGES, SEBASTIEN, GHILARDI, SERGE, VILLARD, EMMANUEL, WATT, OLIVIER
Publication of US20080300344A1 publication Critical patent/US20080300344A1/en
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Assigned to LAFARGEHOLCIM LTD reassignment LAFARGEHOLCIM LTD ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: LAFARGE
Assigned to HOLCIM TECHNOLOGY LTD reassignment HOLCIM TECHNOLOGY LTD ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: LAFARGEHOLCIM LTD
Assigned to AMRIZE TECHNOLOGY SWITZERLAND LLC reassignment AMRIZE TECHNOLOGY SWITZERLAND LLC ASSIGNMENT OF ASSIGNOR'S INTEREST Assignors: HOLCIM TECHNOLOGY LTD
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/40—Compounds containing silicon, titanium or zirconium or other organo-metallic compounds; Organo-clays; Organo-inorganic complexes
    • C04B24/42—Organo-silicon compounds
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2641—Polyacrylates; Polymethacrylates
    • C04B24/2647—Polyacrylates; Polymethacrylates containing polyether side chains
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L43/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium or a metal; Compositions of derivatives of such polymers
    • C08L43/04—Homopolymers or copolymers of monomers containing silicon
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/30—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic and acyclic or carbocyclic compounds

Definitions

  • This aim is reached according to the invention by associating in an admixture two ionic polymers with opposite charges.
  • the invention is directed to a preparation process of the described admixture, in which at least one cationic polymer and at least one anionic polymer are mixed, at least one of the two polymers having a comb structure, in a suitable solvent, preferably water.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
US12/158,816 2006-02-06 2007-02-02 Adjuvant for hydraulic compositions Active US7935748B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR0601043A FR2897057B1 (fr) 2006-02-06 2006-02-06 Adjuvant pour compositions hydrauliques.
FR0601043 2006-02-06
FR060143 2006-02-06
PCT/FR2007/000196 WO2007090948A1 (fr) 2006-02-06 2007-02-02 Adjuvant pour compositions hydrauliques

Publications (2)

Publication Number Publication Date
US20080300344A1 US20080300344A1 (en) 2008-12-04
US7935748B2 true US7935748B2 (en) 2011-05-03

Family

ID=36129665

Family Applications (1)

Application Number Title Priority Date Filing Date
US12/158,816 Active US7935748B2 (en) 2006-02-06 2007-02-02 Adjuvant for hydraulic compositions

Country Status (9)

Country Link
US (1) US7935748B2 (pt)
EP (1) EP1984309B1 (pt)
CN (1) CN101379006B (pt)
BR (1) BRPI0706429B1 (pt)
CA (1) CA2641306C (pt)
FR (1) FR2897057B1 (pt)
RU (1) RU2008135975A (pt)
WO (1) WO2007090948A1 (pt)
ZA (1) ZA200805803B (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2937032B1 (fr) * 2008-10-10 2011-06-03 Lafarge Sa Composition a base de materiau hydraulique et/ou pouzzolanique autre que le clinker
FR2948118A1 (fr) * 2009-07-17 2011-01-21 Coatex Sas Additif d'inertage des impuretes pour les suspensions aqueuses de sulfate de calcium hemihydrate contenant un polymere peigne et un polymere cationique
US8461245B2 (en) * 2011-02-15 2013-06-11 W.R. Grace & Co.-Conn. Copolymers for treating construction aggregates
JP6082003B2 (ja) * 2011-08-10 2017-02-15 シーカ テクノロジー アクチェンゲゼルシャフト コンクリート分散剤を乾燥させる方法
CN103145363B (zh) * 2013-03-07 2014-01-01 北京新奥混凝土集团有限公司 一种用于再生骨料混凝土的聚羧酸减水剂及其制备方法
WO2015139221A1 (en) * 2014-03-19 2015-09-24 Rhodia Operations New copolymers useful in liquid detergent compositions
RU2635420C1 (ru) * 2016-08-04 2017-11-13 Вячеслав Николаевич Попов Пластифицирующая добавка для строительных растворов
DE102019205397A1 (de) * 2019-04-15 2020-10-15 Ionys Ag Faservereinzelung mittels Polyionen-Komplexen
CA3173291A1 (en) 2020-02-27 2021-09-02 Basf Se Uncharged clay blocking agent
US20240116815A1 (en) 2020-12-21 2024-04-11 Holcim Technology Ltd Low carbon concrete composition and a method to produce a low carbon concrete composition
WO2024126798A1 (en) 2022-12-16 2024-06-20 Holcim Technology Ltd Method of preparing of a cement for concrete or mortar, comprising a step of adding a dispersing agent
EP4553052A1 (en) 2023-11-09 2025-05-14 Basf Se Clay insensitive construction material composition
EP4567014A1 (en) 2023-12-06 2025-06-11 Holcim Technology Ltd Composition for low carbon concrete and low water consumption, process for preparing this composition and use of this composition as a self-compacting concrete
CN117624510A (zh) * 2023-12-12 2024-03-01 河北化工医药职业技术学院 一种改性聚羧酸减水剂及其制备方法

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4524042A (en) * 1982-08-09 1985-06-18 Kuraray Co., Ltd. Process for producing hydraulically setting extruding materials
JPH0292852A (ja) * 1988-09-27 1990-04-03 Nippon Shokubai Kagaku Kogyo Co Ltd セメント分散剤
US5685902A (en) * 1994-12-19 1997-11-11 Mitsubishi Chemical Corporation Carbon fiber-reinforced concrete and method for preparing the same
US5798425A (en) * 1995-04-07 1998-08-25 Skw Trostberg Aktiengesellschaft Co-polymers based on oxyalkyleneglycol alkenyl ethers and unsaturated dicarboxylic acid derivatives
JP2000198934A (ja) * 1998-12-28 2000-07-18 Showa Shell Sekiyu Kk 速硬性アスファルト乳剤
US6559233B2 (en) * 2001-07-13 2003-05-06 Rhodia Chimie Composition comprising a copolymer at least two charged blocks and type of opposite charge
US20040009357A1 (en) * 2002-07-11 2004-01-15 Kurary Co., Ltd. Vinyl alcohol polymer and process for producing vinyl alcohol polymer
FR2861400A1 (fr) 2003-10-22 2005-04-29 Rhodia Chimie Sa Procede pour preparer un latex a chimie de surface modifiee, le latex susceptible d'etre obtenu par ce procede et ses utilisations dans le domaine de la construction
US6939935B2 (en) * 2001-12-14 2005-09-06 Cognis Iberia S.L. Anionic polymers of acrylic and/or methacrylic acids and maleic esters, and salts thereof, and their use as cement/concrete additives
WO2006032786A2 (fr) 2004-09-21 2006-03-30 Lafarge Compositions d'inertage d'impuretes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158521A (en) * 1978-06-26 1979-06-19 The Western Company Of North America Method of stabilizing clay formations
CN1130605A (zh) * 1995-03-08 1996-09-11 中国石化齐鲁石油化工公司 水泥改性剂
AU731822B2 (en) * 1997-06-25 2001-04-05 Gcp Applied Technologies Inc. Admixture and method for optimizing addition of EO/PO superplasticizer to concrete containing smectite clay-containing aggregates

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4524042A (en) * 1982-08-09 1985-06-18 Kuraray Co., Ltd. Process for producing hydraulically setting extruding materials
JPH0292852A (ja) * 1988-09-27 1990-04-03 Nippon Shokubai Kagaku Kogyo Co Ltd セメント分散剤
US5685902A (en) * 1994-12-19 1997-11-11 Mitsubishi Chemical Corporation Carbon fiber-reinforced concrete and method for preparing the same
US5798425A (en) * 1995-04-07 1998-08-25 Skw Trostberg Aktiengesellschaft Co-polymers based on oxyalkyleneglycol alkenyl ethers and unsaturated dicarboxylic acid derivatives
JP2000198934A (ja) * 1998-12-28 2000-07-18 Showa Shell Sekiyu Kk 速硬性アスファルト乳剤
US6559233B2 (en) * 2001-07-13 2003-05-06 Rhodia Chimie Composition comprising a copolymer at least two charged blocks and type of opposite charge
US6939935B2 (en) * 2001-12-14 2005-09-06 Cognis Iberia S.L. Anionic polymers of acrylic and/or methacrylic acids and maleic esters, and salts thereof, and their use as cement/concrete additives
US20040009357A1 (en) * 2002-07-11 2004-01-15 Kurary Co., Ltd. Vinyl alcohol polymer and process for producing vinyl alcohol polymer
FR2861400A1 (fr) 2003-10-22 2005-04-29 Rhodia Chimie Sa Procede pour preparer un latex a chimie de surface modifiee, le latex susceptible d'etre obtenu par ce procede et ses utilisations dans le domaine de la construction
WO2006032786A2 (fr) 2004-09-21 2006-03-30 Lafarge Compositions d'inertage d'impuretes

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
An International Search Report dated Jun. 4, 2007 for corresponding International Application No. PCT/FR2007/000196.
GloKill PQ Brochure. *
Machine translation JP 2000-198934. Jul. 2000. *

Also Published As

Publication number Publication date
CN101379006A (zh) 2009-03-04
EP1984309B1 (fr) 2017-04-05
US20080300344A1 (en) 2008-12-04
BRPI0706429B1 (pt) 2017-06-20
FR2897057B1 (fr) 2008-06-13
BRPI0706429A2 (pt) 2011-03-29
CA2641306C (fr) 2014-03-25
CN101379006B (zh) 2012-07-18
WO2007090948A1 (fr) 2007-08-16
RU2008135975A (ru) 2010-03-20
FR2897057A1 (fr) 2007-08-10
EP1984309A1 (fr) 2008-10-29
CA2641306A1 (fr) 2007-08-16
ZA200805803B (en) 2009-11-25

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